
	import java.util.Scanner;
		public class tianjia {
			public static void main(String args[]) {
				Scanner reader = new Scanner(System.in);
				while (!reader.hasNext("#")) {
						if (reader.hasNextInt()) {
							String x = reader.next();
							String y = reader.next();
							int a = Integer.parseInt(x);
							int b = Integer.parseInt(y);
							int c = a + b;
							System.out.println(c);
						} else if (reader.hasNextDouble()) {
							String v = reader.next();
							String y = reader.next();
							double a = Double.parseDouble(v);
							double b = Double.parseDouble(y);
							double c = a + b;
							System.out.println(c);
						} else if (reader.hasNext()) {
							if (reader.hasNextInt()) {
								String v = reader.next();
								String y = reader.next();
								int a = Integer.parseInt(v);
								String c = a + y;
								System.out.println(c);
							} else if (reader.hasNext()) {
								String v = reader.next();
								String y = reader.next();
								String c = v+y;
								System.out.println(c);
							}
						}
					}
				}
			}

	

